{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2d1c8d5f066d3a742c725cbd233c287202328d73b06e2e1e23e241a0ba7ec063",
    "signature": "0x742440ae79f7236aa8cf8c34135194253f437de520b89ce7450ecec8ca128c954b0226c8441e51e68b7081e0cb5ad9b99db9ef98a69be03ac16222a34aef759f1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}